Kestrel
Kestrel 3500 Weather Meter
$209
Best Anemometers · head-to-head
Kestrel 3500 Weather Meter vs HoldPeak HP-866B Digital Anemometer
A sourced, side-by-side comparison. HoldPeak HP-866B Digital Anemometer is cheaper at $37.11. Every spec and price links to its source.
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HoldPeak
HoldPeak HP-866B Digital Anemometer
$37.11Cheaper
Which is better: the Kestrel 3500 Weather Meter or HoldPeak HP-866B Digital Anemometer?
On the specs we track, they're closely matched. The HoldPeak HP-866B Digital Anemometer is the cheaper at $37.11.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Kestrel 3500 Weather Meter | HoldPeak HP-866B Digital Anemometer |
|---|---|---|
| US price | $209 | $37.11 |
| Brand | Kestrel | HoldPeak |
| Released | — | — |
| Wind speed range ms | 0.6 to 40.0 m/s (1.3-89.5 mph); operational to 60.0 m/s | 0.3 to 30 m/s (59-5905 ft/min) |
| Airflow cfm cmm | — | — |
| Velocity accuracy | Larger of ±3% of reading or 20 ft/min | ±5% of reading |
| Sensor type | Rotating vane (impeller) | Rotating vane |
| Temperature range | -10 to 55 °C (14 to 131 °F), ±0.5 °C accuracy | -10 to 45 °C (14 to 113 °F), ±3.6 °F accuracy |
| Data hold logging | No built-in logging on base 3500 (shows current/max/min/avg); optional USB/RS-232 PC interface cable sold separately for one-way data transfer | Max/Min/Average hold; no onboard logging |
| Backlit display | Yes | Yes |
Sources — Kestrel 3500 Weather Meter: kestrelinstruments.com (verified 2026-08-09). HoldPeak HP-866B Digital Anemometer: holdpeak.com (verified 2026-08-09).
What's the difference between the Kestrel 3500 Weather Meter and HoldPeak HP-866B Digital Anemometer?
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
- Wind speed range ms: Kestrel 3500 Weather Meter 0.6 to 40.0 m/s (1.3-89.5 mph); operational to 60.0 m/s vs HoldPeak HP-866B Digital Anemometer 0.3 to 30 m/s (59-5905 ft/min)
- Velocity accuracy: Kestrel 3500 Weather Meter Larger of ±3% of reading or 20 ft/min vs HoldPeak HP-866B Digital Anemometer ±5% of reading
- Sensor type: Kestrel 3500 Weather Meter Rotating vane (impeller) vs HoldPeak HP-866B Digital Anemometer Rotating vane
- Temperature range: Kestrel 3500 Weather Meter -10 to 55 °C (14 to 131 °F), ±0.5 °C accuracy vs HoldPeak HP-866B Digital Anemometer -10 to 45 °C (14 to 113 °F), ±3.6 °F accuracy
- Data hold logging: Kestrel 3500 Weather Meter No built-in logging on base 3500 (shows current/max/min/avg); optional USB/RS-232 PC interface cable sold separately for one-way data transfer vs HoldPeak HP-866B Digital Anemometer Max/Min/Average hold; no onboard logging